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Routes
Bike touring routes & trails
France
Pays de la Loire
Saint-Nazaire
Assérac

The annex at the Port of Tréhiguier – Port Tréhiguier loop from Réserve naturelle de l'Étang du Pont de Fer

Routes
Bike touring routes & trails
France
Pays de la Loire
Saint-Nazaire
Assérac

The annex at the Port of Tréhiguier – Port Tréhiguier loop from Réserve naturelle de l'Étang du Pont de Fer

Moderate

4

riders

The annex at the Port of Tréhiguier – Port Tréhiguier loop from Réserve naturelle de l'Étang du Pont de Fer

01:15

21.0km

150m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Last updated: August 23, 2026

Tips

Includes a segment in which cycling is not permitted

After 13.9 km for 86 m

Waypoints

A

Start point

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1

6.23 km

Camoel - Pont Mahé

Highlight (Segment) • Other

2

8.51 km

Saint Martin Church

Highlight • Religious Site

Neo-Gothic style church built in 1877, it replaces an old 11th-century Romanesque church that had become too small and dilapidated.
Interesting small built heritage in the village center.

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3

8.61 km

Bourg Cross

Highlight • Other

17th-century pedimented cross, with Christ on the cross on the facade, the Virgin and Child on the reverse, to the left and right, under the crossbeam, the Virgin and Saint John.

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4

8.76 km

War Memorial

Highlight • Monument

5

13.7 km

It's a very nice place by the sea, with a wide choice of wines, beers and cocktails from all over the world. The café opens every day at 7:30 am …

Translated by Google •

Tip by

6

13.8 km

Port Tréhiguier

Highlight • Structure

Small charming harbor overlooking the Vilaine estuary. Some very nice restaurants and bars for a mid-term coffee or to fill your cans!

Translated by Google •

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7

13.9 km

Tréhiguier Lighthouse

Highlight • Monument

Adjoining its port, the Tréhiguier lighthouse is a former semaphore, erected in 1880 then closed in 1989. Today, it is open to the public during the summer and hosts numerous …

Translated by Google •

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8

19.2 km

Gravel

Highlight • Other

B

21.0 km

End point

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Way Types & Surfaces

Way Types

20.3 km

354 m

254 m

< 100 m

Surfaces

17.4 km

3.37 km

131 m

123 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Thursday 22 October

15°C

11°C

43 %

Additional weather tips

Max wind speed: 53.0 km/h

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